3
  -0.948944    0.315443 -0.00122029   -0.176167
   0.266434    0.799427   -0.538452   -0.103644
  -0.168875   -0.511286   -0.842656    0.752356
          0           0           0           1
  -0.392756    0.918987   0.0347239   0.0922702
   0.732528    0.335449   -0.592348 -0.00704516
  -0.556008   -0.207212   -0.804934    0.667645
          0           0           0           1
  0.129025   0.989737  0.0614253  0.0603592
  0.731377 -0.0531488  -0.679899  -0.229504
 -0.669656   0.132649  -0.730729    0.86039
         0          0          0          1
